100012021210122 has 16 divisors (see below), whose sum is σ = 228598905623232. Its totient is φ = 28574863202880.

The previous prime is 100012021210051. The next prime is 100012021210163. The reversal of 100012021210122 is 221012120210001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190619300079 + ... + 1190619300162.

It is an arithmetic number, because the mean of its divisors is an integer number (14287431601452).

Almost surely, 2^{100012021210122} is an apocalyptic number.

100012021210122 is an abundant number, since it is smaller than the sum of its proper divisors (128586884413110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100012021210122 is a wasteful number, since it uses less digits than its factorization.

100012021210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381238600253.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100012021210122 its reverse (221012120210001), we get a palindrome (321024141420123).

The spelling of 100012021210122 in words is "one hundred trillion, twelve billion, twenty-one million, two hundred ten thousand, one hundred twenty-two".